Here is my track by track review of "One of the Boys" by Katy Perry. After selling more than 5 million copies worldwide, this album has cemented Katy into the elites of pop artists. Lyrics to "Hot N Cold" song by Katy Perry: You change your mind Like a girl changes clothes. Yeah, you, PMS Like a bitch I would know And you o. Katy Perry, Actress: The Smurfs. Katy Perry was born as Katheryn Elizabeth Hudson in Santa Barbara, California, the middle child of pastor parents, Mary Christine (Perry.